CVE-2015-4557

Public Exploit

Description

Cross-site scripting (XSS) vulnerability in the new_Twitter_sign_button function in nextend-Twitter-connect.php in the Nextend Twitter Connect plugin before 1.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter. NOTE: this may overlap CVE-2015-4413.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.41%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory securityfocus.com Third-Party Advisory wordpress.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://seclists.org/fulldisclosure/2015/Jun/71 mailing list exploit third party advisory
http://www.securityfocus.com/bid/75395 vdb entry third party advisory
http://packetstormsecurity.com/files/132432/WordPress-Nextend-Twitter-Connect-1.5.1-Cross-Site-Scripting.html exploit vdb entry third party advisory
https://plugins.trac.wordpress.org/changeset/1178744/nextend-twitter-connect third party advisory

Frequently Asked Questions

What is the severity of CVE-2015-4557?
CVE-2015-4557 has been scored as a medium severity vulnerability.
How to fix CVE-2015-4557?
To fix CVE-2015-4557, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-4557 being actively exploited in the wild?
It is possible that CVE-2015-4557 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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